Start testing on PHP 8.4 except Psalm (#437) #2399

Job	Run time
check-file-patterns	6s
check-makefile (8.3)	14s
check-makefile (8.4)	15s
check-sri-macros-concat	5s
composer-validate (8.3)	6s
info (8.3)	11s
composer-validate (8.4)	4s
info (8.4)	11s
lint-php (8.3)	25s
lint-latte (8.3)	15s
lint-php (8.4)	30s
lint-latte (8.4)	26s
composer-dependency-analyser (8.3)	17s
lint-neon (8.3)	12s
composer-dependency-analyser (8.4)	22s
lint-neon (8.4)	13s
phpcs (8.3)	21s
phpcs (8.4)	29s
lint-xml	9s
phpstan (8.3)	27s
phpstan (8.4)	40s
phpstan-vendor (8.3)	1m 11s
phpstan-vendor (8.4)	1m 12s
psalm (8.3)	34s
tester (8.3)	20s
tester (8.4)	25s
	9m 40s

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